I.补全对话.1.A：（）?B：They are brown.2.A：Are those pants?B：（）,（）（）

1.
A：（What color are they）?
B：They are brown.
2.
A：Are those pants?
B：（Yes）,（they）（are）.
3.
A：（What does she look like）?
B：She is tall and she has black skin.
4.
A：Does he have arms?
B：No,she（doesn't）.
5.
A：（Who is she）?
B：She’s my friend,Lucy.